{
  "title": "OFAC-designated vessel count by sanctions regime",
  "slug": "sanctioned-fleet-by-program",
  "headline": "OFAC has designated 1,559 vessels across 7 sanctions regimes; the largest is Iran with 670 vessels (43%) — data as of 2026-10-15.",
  "column": "Sanctions regime",
  "unit": "vessels",
  "total": 1559,
  "rows": [
    {
      "label": "Iran",
      "count": 670,
      "pct": 43
    },
    {
      "label": "Russia",
      "count": 446,
      "pct": 28.6
    },
    {
      "label": "Other program",
      "count": 174,
      "pct": 11.2
    },
    {
      "label": "North Korea (DPRK)",
      "count": 105,
      "pct": 6.7
    },
    {
      "label": "Terror-finance / proliferation",
      "count": 101,
      "pct": 6.5
    },
    {
      "label": "Venezuela",
      "count": 60,
      "pct": 3.8
    },
    {
      "label": "Cuba",
      "count": 3,
      "pct": 0.2
    }
  ],
  "methodology": [
    "Single-regime assignment: a vessel under several OFAC programs is counted once, under its strongest state regime (priority: DPRK → Iran → Russia → Venezuela → Syria → Cuba → terror-finance/proliferation → other), so the distribution sums exactly to the vessel count.",
    "Raw per-program tallies (which legitimately double-count vessels under multiple programs) are in the downloadable JSON, not this table."
  ],
  "keywords": [
    "OFAC sanctions",
    "sanctioned vessels",
    "Russia sanctions",
    "Iran sanctions",
    "DPRK sanctions",
    "Venezuela sanctions",
    "shadow fleet"
  ],
  "sources": [
    {
      "key": "ofac",
      "name": "OFAC Specially Designated Nationals (SDN) List",
      "url": "https://sanctionssearch.ofac.treas.gov/"
    }
  ],
  "license": "https://creativecommons.org/licenses/by/4.0/",
  "provenance": {
    "source": "U.S. Treasury OFAC Specially Designated Nationals (SDN) list",
    "source_url": "https://sanctionssearch.ofac.treas.gov/",
    "data_as_of": "2026-10-15",
    "parsed_by": "ArcNautical screening engine (commit 4df8f50df)",
    "generated_at": "2026-10-16T08:09:05.506Z",
    "canonical": "https://arcnautical.com/data/sanctioned-fleet-by-program/",
    "csv": "https://arcnautical.com/data/sanctioned-fleet-by-program/data.csv",
    "reproducible": "Re-run scripts/generate-data-pages.ts against the same source. All figures use the same scoring modules as the ArcNautical vessel dossier (server/arcnautical/scoring)."
  },
  "extra": {}
}